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Is Boka Toothpaste Clean?

📅 Updated February 2026⏱️ 4 min readNEW

TL;DR

Boka makes an effective fluoride-free toothpaste that scores well on EWG, but we give it a caution rating. In 2025, independent lab tests detected trace amounts of lead, arsenic, and mercury in their formulas. While legally compliant, there are cleaner hydroxyapatite options available.

🔑 Key Findings

1

Scores a Low Hazard (1-2) rating on EWG for most flavors.

2

Pioneered the use of nano-hydroxyapatite (n-Ha) as a fluoride alternative in the US.

3

Independent 2025 testing found trace heavy metals in both adult and kids' formulas.

4

Hides the exact concentration percentage of their active ingredient (n-Ha).

The Short Answer

Boka is arguably the brand that made nano-hydroxyapatite mainstream in America. Their Ela Mint toothpaste is a massive bestseller for people looking to ditch fluoride without sacrificing cavity protection.

But we currently give Boka a caution rating. While the ingredients label looks pristine and scores a "Low Hazard" on EWG, independent 2025 lab tests detected trace amounts of lead, arsenic, and mercury in multiple Boka formulas.

Why This Matters

Heavy metal contamination is the dirty secret of the "clean" personal care industry. Because the FDA classifies fluoride-free toothpaste as a cosmetic, brands are legally allowed to have up to 10,000 parts per billion (ppb) of lead in their formulas. What Toothpaste Ingredients Are Harmful

Boka maintains that their products are completely safe and comply with California Prop 65, the strictest heavy metal standard in the country. Since toothpaste is spat out, exposure is technically minimal compared to contaminated food.

But for health-conscious consumers, legal limits don't equal safe limits. When you are putting a product in your mouth twice a day—especially if you're buying it for young children—trace levels of lead and arsenic are a valid reason to seek out cleaner alternatives. Is Kids Toothpaste Safe

What's Actually In Boka Toothpaste

Boka's ingredient list is generally free of the worst offenders, but it's not completely perfect.

  • Nano-hydroxyapatite (n-Ha) — A biomimetic mineral that makes up 97% of your tooth enamel. It naturally remineralizes teeth and reduces sensitivity. Fluoride Vs Hydroxyapatite
  • Sodium Lauroyl Sarcosinate — A milder foaming agent than standard sulfates. It's safer than SLS, but it's still a synthetic surfactant. Is Sls In Toothpaste Bad
  • Xylitol — A natural sugar alcohol that starves cavity-causing bacteria and prevents plaque buildup.
  • Trace Heavy Metals — Independent 2025 testing found detectable levels of lead, arsenic, and mercury in both the Ela Mint and Kids Orange Cream formulas.

What to Look For

Green Flags:

  • No SLS or Fluoride — Boka skips the harsh foaming agents and controversial neurotoxins.
  • Biocompatible Minerals — Nano-hydroxyapatite is proven to reverse early decay just as effectively as fluoride.

Red Flags:

  • Proprietary Concentrations — Boka refuses to disclose the exact percentage of n-Ha in their toothpaste, making it hard to compare to clinical studies.
  • Heavy Metal Detection — Trace amounts of lead and mercury were found in recent third-party lab testing.

The Best Options

If you want the benefits of hydroxyapatite without the heavy metal concerns, you have better options. Safest Toothpaste

BrandProductVerdictWhy
RiseWellMineral ToothpasteThird-party tested for heavy metals and highly transparent.
DavidsSensitive Nano-HydroxyapatiteClean formula in a sustainable metal tube.
BokaEla Mint Toothpaste⚠️Effective formula, but recent heavy metal tests are concerning.

The Bottom Line

1. Consider alternatives for kids. Children are highly susceptible to heavy metals and tend to swallow toothpaste. Safest Kids Toothpaste

2. Demand transparency. Brands should disclose their exact active ingredient percentages and publish their heavy metal testing.

3. Don't panic if you use it. Boka is still significantly safer than conventional brands, but there is room for improvement in their sourcing.

FAQ

Is Boka better than fluoride toothpaste?

Studies show that nano-hydroxyapatite is just as effective as fluoride at remineralizing teeth and preventing cavities. It also works better for reducing tooth sensitivity without the toxicity concerns of fluoride. Is Hydroxyapatite As Good As Fluoride

Did Boka test positive for lead?

Yes, in early 2025, independent lab tests from Lead Safe Mama detected trace amounts of lead, arsenic, and mercury in Boka's Ela Mint and Kids Orange Cream flavors. While these levels are fully legal under FDA cosmetic guidelines, they raise red flags for clean living advocates.

Is it safe to swallow Boka toothpaste?

Because it is fluoride-free, Boka is generally considered safe if accidentally swallowed. However, due to the recent trace heavy metal findings, you should still encourage kids to spit it out completely. Is Swallowing Toothpaste Dangerous


References (14)
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  4. 4. tamararubin.com
  5. 5. thefiltery.com
  6. 6. balanceddentalstudio.com
  7. 7. ewg.org
  8. 8. vitadentlabs.com
  9. 9. tamararubin.com
  10. 10. target.com
  11. 11. zendesk.com
  12. 12. afterva.com
  13. 13. target.com
  14. 14. mouthology.com

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